发明名称 EDGE LIGHT TYPE ILLUMINATOR
摘要 PURPOSE:To provide an edge light type illuminator which can guide the light from a linear light source to a light guiding plate efficiently. CONSTITUTION:The edge light type illuminator consists of the linear light source 1, the light guiding plate 2, a reflecting plate 3, a light cover 4, a light diffusion plate 5, and a light guiding part 6 and has a curved surface which reflects and guides the light emitted to the opposite side from the light guide plate 2 about the center of the light source 1 to the light guide plate side so that the light does not strike on the external wall of the linear light source 1 on the opposite side from the light guide plate 2 while it is considered that the linear light source 1 has the light source in the center, and the light guiding part 6 is made of a transparent resin.
申请公布号 JPH04257824(A) 申请公布日期 1992.09.14
申请号 JP19910019860 申请日期 1991.02.13
申请人 SUMITOMO CHEM CO LTD 发明人 OTSUKA YOSHIYASU;YAMAMOTO KAZUMITSU;YASUNORI YUKIO
分类号 F21V8/00;G02B5/02;G02B6/00;G02F1/1335;G02F1/13357;G09F13/18 主分类号 F21V8/00
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